#52637C#52637C

#52637C is a mid, muted blue. Relative luminance 0.122; OKLCH L 49.5% C 0.045 H 257.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#52637C
RGB	rgb(82, 99, 124)
HSL	hsl(216, 20%, 40%)
HSV	hsv(216, 34%, 49%)
CMYK	cmyk(33.9%, 20.2%, 0%, 51.4%)
CIE-LAB	lab(41.49, 0.06, -16.07)
CIE-LCH	lch(41.49, 16.08, 270.23°)
OKLab	oklab(49.55% -0.0095 -0.0443)
OKLCH	oklch(49.55% 0.045 257.9)
XYZ	xyz(11.5785, 12.1723, 20.8043)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52637C #7C6B52

analogous

#52787C #52637C #56527C

triadic

#52637C #7C5263 #637C52

tetradic

#52637C #7C5278 #7C6B52 #527C56

square

#52637C #7C5278 #7C6B52 #527C56

split-complementary

#52637C #7C5652 #787C52

monochromatic

#212832 #3A4657 #52637C #6D819E #92A1B7

Accessibility & contrast

On white

6.11

#52637C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#52637C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #52637C

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52637C	#FFFFFF	#000000	##FFFFFF
##52637C	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A647D

Deuteranopia (green-blind)

#56607B

Tritanopia (blue-blind)

#45686B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #52637c;
/* rgb */ color: rgb(82, 99, 124);
/* oklch */ color: oklch(49.5% 0.045 257.9);

Tailwind

colors: {
  custom: {
    50: '#848fa2',
    500: '#52637c',
    950: '#000000',
  },
}

SCSS

$custom: #52637c;
$custom-light: #848fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#52637c",
  "rgb": {
    "r": 82,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 215.714,
    "s": 20.388,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.0453,
    "h": 257.9
  },
  "luminance": 0.12173
}

Semantic roles & 50–950 ramp

primary

#52637C

secondary

#A49886

accent

#9C6BBD

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0F

muted

#7C7D7E

Preview Lab

Preview with #52637C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →